CVE-2023-48831

HIGH

Availability Booking Calendar 5.0 - DoS

Title source: llm

A lack of rate limiting in pjActionAJaxSend in Availability Booking Calendar 5.0 allows attackers to cause resource exhaustion.

Core 2

Core References

Exploit, Third Party Advisory, VDB Entry

Product

CVSS v3 7.5

EPSS 0.0116

EPSS Percentile 63.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

CWE

CWE-400 CWE-770

Status published

Products (1)

phpjabbers/availability_booking_calendar 5.0

Published Dec 07, 2023

Tracked Since Feb 18, 2026